Moved sources from src/org/** to src/java/org/**

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@196061 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 168 insertions, 0 deletions

diff --git a/src/java/org/apache/fop/fo/pagination/RepeatablePageMasterAlternatives.java b/src/java/org/apache/fop/fo/pagination/RepeatablePageMasterAlternatives.java
new file mode 100644
index 000000000..e976590b5
--- /dev/null
+++ b/src/java/org/apache/fop/fo/pagination/RepeatablePageMasterAlternatives.java
@@ -0,0 +1,168 @@
+/*
+ * $Id: RepeatablePageMasterAlternatives.java,v 1.12 2003/03/06 13:42:41 jeremias Exp $
+ * ============================================================================
+ *                    The Apache Software License, Version 1.1
+ * ============================================================================
+ * 
+ * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modifica-
+ * tion, are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 
+ * 3. The end-user documentation included with the redistribution, if any, must
+ *    include the following acknowledgment: "This product includes software
+ *    developed by the Apache Software Foundation (http://www.apache.org/)."
+ *    Alternately, this acknowledgment may appear in the software itself, if
+ *    and wherever such third-party acknowledgments normally appear.
+ * 
+ * 4. The names "FOP" and "Apache Software Foundation" must not be used to
+ *    endorse or promote products derived from this software without prior
+ *    written permission. For written permission, please contact
+ *    apache@apache.org.
+ * 
+ * 5. Products derived from this software may not be called "Apache", nor may
+ *    "Apache" appear in their name, without prior written permission of the
+ *    Apache Software Foundation.
+ * 
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
+ * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ============================================================================
+ * 
+ * This software consists of voluntary contributions made by many individuals
+ * on behalf of the Apache Software Foundation and was originally created by
+ * James Tauber <jtauber@jtauber.com>. For more information on the Apache
+ * Software Foundation, please see <http://www.apache.org/>.
+ */ 
+package org.apache.fop.fo.pagination;
+
+// Java
+import java.util.ArrayList;
+
+// XML
+import org.xml.sax.Attributes;
+
+// FOP
+import org.apache.fop.fo.FONode;
+import org.apache.fop.fo.FObj;
+import org.apache.fop.apps.FOPException;
+
+/**
+ * A repeatable-page-master-alternatives formatting object.
+ * This contains a list of conditional-page-master-reference
+ * and the page master is found from the reference that
+ * matches the page number and emptyness.
+ */
+public class RepeatablePageMasterAlternatives extends FObj
+    implements SubSequenceSpecifier {
+
+    private static final int INFINITE = -1;
+
+    /**
+     * Max times this page master can be repeated.
+     * INFINITE is used for the unbounded case
+     */
+    private int maximumRepeats;
+    private int numberConsumed = 0;
+
+    private ArrayList conditionalPageMasterRefs;
+
+    /**
+     * @see org.apache.fop.fo.FONode#FONode(FONode)
+     */
+    public RepeatablePageMasterAlternatives(FONode parent) {
+        super(parent);
+    }
+
+    /**
+     * @see org.apache.fop.fo.FONode#handleAttrs(Attributes)
+     */
+    public void handleAttrs(Attributes attlist) throws FOPException {
+        super.handleAttrs(attlist);
+
+        conditionalPageMasterRefs = new ArrayList();
+
+        if (parent.getName().equals("fo:page-sequence-master")) {
+            PageSequenceMaster pageSequenceMaster = (PageSequenceMaster)parent;
+            pageSequenceMaster.addSubsequenceSpecifier(this);
+        } else {
+            throw new FOPException("fo:repeatable-page-master-alternatives "
+                                   + "must be child of fo:page-sequence-master, not "
+                                   + parent.getName());
+        }
+
+        String mr = getProperty("maximum-repeats").getString();
+        if (mr.equals("no-limit")) {
+            this.maximumRepeats = INFINITE;
+        } else {
+            try {
+                this.maximumRepeats = Integer.parseInt(mr);
+                if (this.maximumRepeats < 0) {
+                    getLogger().debug("negative maximum-repeats: "
+                                      + this.maximumRepeats);
+                    this.maximumRepeats = 0;
+                }
+            } catch (NumberFormatException nfe) {
+                throw new FOPException("Invalid number for "
+                                       + "'maximum-repeats' property");
+            }
+        }
+    }
+
+    /**
+     * Get the next matching page master from the conditional
+     * page master references.
+     * @see org.apache.fop.fo.pagination.SubSequenceSpecifier
+     */
+    public String getNextPageMasterName(boolean isOddPage,
+                                        boolean isFirstPage,
+                                        boolean isBlankPage) {
+        if (maximumRepeats != INFINITE) {
+            if (numberConsumed < maximumRepeats) {
+                numberConsumed++;
+            } else {
+                return null;
+            }
+        }
+
+        for (int i = 0; i < conditionalPageMasterRefs.size(); i++) {
+            ConditionalPageMasterReference cpmr =
+                (ConditionalPageMasterReference)conditionalPageMasterRefs.get(i);
+            if (cpmr.isValid(isOddPage, isFirstPage, isBlankPage)) {
+                return cpmr.getMasterName();
+            }
+        }
+        return null;
+    }
+
+
+    /**
+     * Adds a new conditional page master reference.
+     * @param cpmr the new conditional reference
+     */
+    public void addConditionalPageMasterReference(ConditionalPageMasterReference cpmr) {
+        this.conditionalPageMasterRefs.add(cpmr);
+    }
+
+    /**
+     * @see org.apache.fop.fo.pagination.SubSequenceSpecifier#reset()
+     */
+    public void reset() {
+        this.numberConsumed = 0;
+    }
+
+}